Malcolm, D. (1739). A collection of letters, in which the imperfection of learning, even among Christians, and a remedy for it, are hinted: The usefulness of the Celtick is instanced, in illustrating the antiquities of the British Isles, in pointing out the errors of Mr. Innes ... The affinity betwixt the language of the Americans of the Terra Firma, and these of the ancient Britains, is proved. ... As also, a collection of papers, in which the proceedings of the Honourable Society of Improvers, the Honourable and learned Faculty of Advocates, some General Assemblies ... are represented. Edinburgh: [s.n.].

Malcolm, David. A Collection of Letters, in Which the Imperfection of Learning, Even Among Christians, and a Remedy for It, Are Hinted: The Usefulness of the Celtick Is Instanced, in Illustrating the Antiquities of the British Isles, in Pointing Out the Errors of Mr. Innes ... The Affinity Betwixt the Language of the Americans of the Terra Firma, and These of the Ancient Britains, Is Proved. ... As Also, a Collection of Papers, in Which the Proceedings of the Honourable Society of Improvers, the Honourable and Learned Faculty of Advocates, Some General Assemblies ... Are Represented. Edinburgh: [s.n.], 1739.

Malcolm, David. A Collection of Letters, in Which the Imperfection of Learning, Even Among Christians, and a Remedy for It, Are Hinted: The Usefulness of the Celtick Is Instanced, in Illustrating the Antiquities of the British Isles, in Pointing Out the Errors of Mr. Innes ... The Affinity Betwixt the Language of the Americans of the Terra Firma, and These of the Ancient Britains, Is Proved. ... As Also, a Collection of Papers, in Which the Proceedings of the Honourable Society of Improvers, the Honourable and Learned Faculty of Advocates, Some General Assemblies ... Are Represented. Edinburgh: [s.n.], 1739.